Below is a list summarizing the CPT codes for audiologic function tests. CPT Code 92550 CPT 92550 describes tympanometry and reflex threshold measurements. CPT Code 92551 CPT 92551 describes a screening test using pure tone air only. CPT Code 92552 CPT 92552 describes pure tone audiometry (threshold) using air only. CPT Code 92553 CPT 92553…